Hebi, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Hebi, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Hebi, Henan, China
5 AM31st Jul 2025
7 PM
4 AM1st Aug 2025
AQI
AQI
78AQI
48AQI
In the last 24 hours,
Hebi's AQI reached its highest point of 78 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hebi, Henan, China
31°C27/36°C
32°C27/38°C
34°C28/41°C
35°C29/40°C
34°C29/40°C
31°C25/39°C
30°C24/37°C
30°C26/35°C
32°C26/38°C
31°C27/36°C
33°C28/38°C
35°C28/41°C
33°C29/40°C
35°C28/42°C
32°C26/38°C
31°C26/37°C
32°C26/39°C
32°C26/38°C
31°C25/38°C
29°C24/35°C
29°C24/36°C
29°C25/34°C
30°C26/36°C
31°C26/37°C
32°C26/38°C
32°C26/38°C
32°C27/39°C
31°C26/40°C
32°C26/39°C
--°C/°C
--°C/°C
75AQI
75AQI
71AQI
71AQI
2025 Days Vs Air Quality
Hebi, Henan, China
52%
110
37%
78
10%
21
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Hebi, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
132AQI
157AQI
168AQI
126AQI
100AQI
88AQI
78AQI
81AQI
115AQI
88AQI
84AQI
112AQI
110AQI
89AQI
95AQI
123AQI
142AQI
134AQI
165AQI
180AQI
141AQI
148AQI
160AQI
163AQI
108AQI
77AQI
85AQI
156AQI
145AQI
152AQI
158AQI
175AQI
154AQI
142AQI
91AQI
120AQI
74AQI
80AQI
106AQI
130AQI
148AQI
111AQI
106AQI
123AQI
111AQI
92AQI
106AQI
115AQI
102AQI
121AQI
138AQI
128AQI
89AQI
136AQI
123AQI
138AQI
154AQI
164AQI
171AQI
117AQI
94AQI
84AQI
117AQI
120AQI
134AQI
135AQI
149AQI
153AQI
158AQI
147AQI
152AQI
118AQI
125AQI
74AQI
76AQI
70AQI
90AQI
60AQI
65AQI
68AQI
98AQI
363AQI
269AQI
146AQI
124AQI
125AQI
85AQI
98AQI
99AQI
85AQI
62AQI
87AQI
129AQI
75AQI
116AQI
120AQI
109AQI
138AQI
128AQI
147AQI
158AQI
100AQI
71AQI
78AQI
136AQI
136AQI
119AQI
124AQI
111AQI
108AQI
85AQI
97AQI
69AQI
93AQI
90AQI
101AQI
74AQI
79AQI
104AQI
86AQI
109AQI
70AQI
84AQI
174AQI
115AQI
136AQI
124AQI
92AQI
85AQI
71AQI
85AQI
108AQI
99AQI
78AQI
111AQI
176AQI
94AQI
122AQI
119AQI
131AQI
128AQI
140AQI
96AQI
111AQI
103AQI
107AQI
100AQI
103AQI
98AQI
104AQI
108AQI
118AQI
76AQI
80AQI
88AQI
92AQI
112AQI
112AQI
112AQI
87AQI
97AQI
94AQI
95AQI
89AQI
71AQI
58AQI
63AQI
67AQI
67AQI
72AQI
67AQI
61AQI
64AQI
67AQI
81AQI
68AQI
75AQI
68AQI
74AQI
67AQI
59AQI
62AQI
62AQI
64AQI
56AQI
56AQI
64AQI
68AQI
73AQI
89AQI
97AQI
92AQI
83AQI
89AQI
87AQI
89AQI
76AQI
78AQI
78AQI
82AQI
80AQI
79AQI
64AQI
63AQI
66AQI
65AQI
64AQI
64AQI
64AQI
61AQI
124AQI
123AQI
125AQI
104AQI
108AQI
82AQI
72AQI
No. of days
2025106AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July72AQI
2024115AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August69AQI
2023117AQI
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
July78AQI
2022122AQI
Highest AQI recorded in
January173AQI
Lowest AQI recorded in
July77AQI
2021121AQI
Highest AQI recorded in
March184AQI
Lowest AQI recorded in
July72AQI
2020115AQI
Highest AQI recorded in
December161AQI
Lowest AQI recorded in
August80AQI
Most & Least Polluted Years Over the Last 6 Years
Hebi's annual 2025 AQI (106) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2020 (115), 2021 (121), 2022 (122), 2023 (117), 2024 (115).